1st Edition

Sliding Mode Control of Switching Power Converters Techniques and Implementation

    301 Pages 128 B/W Illustrations
    by CRC Press

    301 Pages 128 B/W Illustrations
    by CRC Press

    Sliding Mode Control of Switching Power Converters: Techniques and Implementation is perhaps the first in-depth account of how sliding mode controllers can be practically engineered to optimize control of power converters. A complete understanding of this process is timely and necessary, as the electronics industry moves toward the use of renewable energy sources and widely varying loads that can be adequately supported only by power converters using nonlinear controllers.

    Of the various advanced control methods used to handle the complex requirements of power conversion systems, sliding mode control (SMC) has been most widely investigated and proved to be a more feasible alternative than fuzzy and adaptive control for existing and future power converters. Bridging the gap between power electronics and control theory, this book employs a top-down instructional approach to discuss traditional and modern SMC techniques. Covering everything from equations to analog implantation, it:

    • Provides a comprehensive general overview of SMC principles and methods
    • Offers advanced readers a systematic exposition of the mathematical machineries and design principles relevant to construction of SMC, then introduces newer approaches
    • Demonstrates the practical implementation and supporting design rules of SMC, based on analog circuits
    • Promotes an appreciation of general nonlinear control by presenting it from a practical perspective and using familiar engineering terminology

    With specialized coverage of modeling and implementation that is useful to students and professionals in electrical and electronic engineering, this book clarifies SMC principles and their application to power converters. Making the material equally accessible to all readers, whether their background is in analog circuit design, power electronics, or control engineering, the authors—experienced researchers in their own right—elegantly and practically relate theory, application, and mathematical concepts and models to corresponding industrial targets.

    Introduction to Sliding Mode Control
    Introduction
    General Theory
    Properties of Sliding Motion
    Mathematical Formulation
    Principle of Operation
    Constant Dynamics
    Equivalent Control
    Quasi-Sliding Mode Control
    General Applications and Comments

    Overview of Power Converters and Their Control
    Introduction
    Basic Power Converters
    Operating Modes of DC-DC Power Converters
    Overview of Control
    Factors Influencing Control Performances
    Common Control Techniques
    Control Methodologies in Research

    Sliding Mode Control in Power Converters
    Introduction
    Sliding Mode Controller: An Ideal Controller?
    Applications to Power Converters
    Conventional Hysteresis Modulation-Based Sliding Mode Controller
    The Need for Fixed-Frequency Sliding Mode Controller
    Pulse-Width-Modulation-Based Sliding Mode Controller
    Equivalent Control
    Duty Ratio Control
    Practical Issues in Implementation: An Analog Viewpoint

    Practical Design of Conventional Hysteresis Modulation-Based Sliding Mode Controllers for Power Converters
    Introduction
    Theoretical Derivation
    A Standard Design Procedure
    Experimental Results
    Further Discussion

    Performance Improvements of Conventional Hysteresis Modulation-Based Sliding Mode Controllers by Adaptive Control
    Introduction
    Examination of Conventional Hysteresis Modulation-Based Sliding Mode Controlled Converters
    Adaptive Feedforward Control Scheme
    Adaptive Feedback Control Scheme
    Experimental Results and Discussions

    General Approach of Deriving Fixed-Frequency PWM-Based Sliding Mode Controller for Power Converters in Continuous Conduction Mode
    Introduction
    The Approach
    Simulation Results and Discussions

    General Approach of Deriving Fixed-Frequency PWM-Based Sliding Mode Controller for Power Converters in Discontinuous Conduction Mode
    Introduction
    State-Space Converter Model of the Power Converters under Discontinuous Conduction Mode
    The Approach
    Simulation Results and Discussions

    Design and Implementation of Fixed-Frequency PWM-Based Sliding Mode Controller for Power Converters
    Introduction
    PWM-Based Sliding Mode Voltage Controller for Buck Converter
    PWM-Based Sliding Mode Voltage Controller for Boost Converter
    PWM-Based Sliding Mode Voltage Controller for Buck-Boost Converters
    PWM-Based Sliding Mode Current Controller for Boost Converter
    PWM-Based Sliding Mode Voltage Controller for DC-DC Converters in Discontinuous Conduction Mode
    PWM-Based Sliding Mode Controller for Switched-Capacitor Converters
    PWM-Based Reduced State Sliding Mode Controller for Cuk Converters

    Sliding Mode Control Using Double Integral Sliding Surface
    Introduction
    Idea of Double Integral Sliding Surface
    Application to Buck Converters
    Application to Boost Converters
    Results and Discussions

    Biography

    Siew-Chong Tan is an assistant professor of circuit design and power electronics in the Department of Electronic and Information Engineering at Hong Kong Polytechnic University.

    Yuk-Ming Lai is an assistant professor at Hong Kong Polytechnic University.

    Chi-Kong Tse is chair of the Department of Electronic and Information Engineering at Hong Kong Polytechnic University.